The answer is -52
First you must substitute the variables

Then you must simplify

Answer:
It can be either one, if you prefer reading you can ask questions through text, if you prefer talking verbally then I'd say over video is best.
Answer: Do you know what the total degree is but if not an algebraic equation us 148-x = 26
Step-by-step explanation:
The slope of these points is 4/3
Answer:
-7/6
Step-by-step explanation:
The slope formula can be used with any pair of points.
m = (y2 -y1)/(x2 -x1)
m = (1 -8)/(-2 -(-8)) = -7/6
The slope of the line is -7/6.